China’s smog suffocating agriculture?

China’s air pollution is putting the country’s agriculture sector at risk, experts say. Smog has blanketed Beijing for at least a week, and much of north and central China — about one-seventh of the country — was also covered in smog last weekend, state-run news agency Xinhua reports.
On Wednesday evening, PM2.5 levels — the measurement of air pollution particles less than 2.5 micrometers in diameter, which pose health risks — averaged 446 micrograms per cubic meter over a 24-hour period, readings from the U.S. Embassy in Beijing showed………………………………………..Full Article: Source